Tough PTFE PC4-M6 Fitting – 3 Pack

Installation Note: When installing these just install them finger tight, do not use a wrench or over tighten as you can crack the fitting.

• Metal grip inside
• Allows for PTFE to pass through
• Holds on to tubing strong
• Commonly Used on Extruder side
  • CR-10
  • CR-10S
  • Ender 2/3/4/5
  • Alfawise U10
  • And more (see below)
• If using these with a “MK8” style extruder with a gap between the feed gear and the PTFE tube you will need to close that gap or your PTFE fitting will be damaged.
  • MK8 Printed Gap Closing Part: https://cults3d.com/en/3d-model/tool/mk7-mk8-extruder-filament-guide

Size – Check your existing fitting

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To offer you the best possible pricing, this product does not include technical support. However, if you ever need assistance, we offer affordable support options that you can purchase separately:

• Email Support: $35 per ticket
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